90892160

素因数分解:

$2^7\times 5^1\times {\mathrm{142019}}^1$

素因数の和:142038

約数の個数: 32

約数和(自身を含む): 217290600

約数和(自身を除く): 126398440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 142019, 284038, 568076, 710095, 1136152, 1420190, 2272304, 2840380, 4544608, 5680760, 9089216, 11361520, 18178432, 22723040, 45446080, 90892160]

約数ペア:

[(1, 90892160), (2, 45446080), (4, 22723040), (5, 18178432), (8, 11361520), (10, 9089216), (16, 5680760), (20, 4544608), (32, 2840380), (40, 2272304), (64, 1420190), (80, 1136152), (128, 710095), (160, 568076), (320, 284038), (640, 142019)]